歌词网
Calm Focus Study Music - 48.9 Hz Gamma Frequency Binaural Beats
歌曲
Calm Focus Study Music - 48.9 Hz Gamma Frequency Binaural Beats
歌手
Binaural Beats Research
专辑
Over 2 Hours of Gamma Waves Study & Memory Binaural Beats & Isochronic Tones Music & Nature Sounds
歌词